uxcell 1/2" x 1" Woodworking Grooving Double Flutes Cutter Cove Box Bit Product Name : Cove Box Bit;Standard : 1/2" x 1";Radius : 13mm / 1/2" Cutting Diameter(Approx) : 26mm / 1";Shank Diameter : 13mm / 1/2" Cutting Thickness : 15mm / 3/5".;Total Length : 50mm / 2" Material : Metal;Color : Silver Tone,Blue Weight : 95g;Package Content : 1 x Cove BoxBit 1 x Plastic Box